Pro Grade Diamond Core Drill Bits One And Three Quarters Inch 45mm For Hard Stone Concrete Marble Granite Brick Laser Welded Dry Or Wet Hole Saws Heavy Duty Core Bit Set Built For Fast Clean Cuts Through Tough Materials
✔️ 45mm diameter, laser-welded core bits for dry or wet drilling
These diamond core bits are built for fast, clean cuts through hard stone materials, including granite, marble, engineering stone, concrete, and brick. Designed to be used with angle grinders; adapters may be required for other machines like SDS, hex, or round + shank.
✅ Diameter: 45mm (1-3/4 in)
✅ Total length: 100mm
✅ Thread: 5/8 inch-11
✅ Dry or Wet drilling - using water greatly prolongs segment life
✅ For hard granite, marble, engineering stone, concrete, brick
✅ Easily operate on angle grinders; adapter may be needed for SDS, hex, round + shank
💡 What is a diamond core drill bit used for on hard materials like granite and concrete?
This handy tool cuts precise holes in tough materials with diamond-encrusted segments, delivering clean holes and longer life in tough jobs.
- diamond core drilling for hard stone and concrete applications
- laser-welded diamond segments provide durability for dry or wet drilling
- adapter options for different machines and shanks